Concise hierarchy

(Domain) Eukaryota - (Phylum) Metamonada - (Class) Trichomonadea

Subsequent positions

Eotrichomonadia (Subclass) Cavalier-Smith, 2012

Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121).

Subsequent entries

Honigbergiellina (Suborder) Čepička et al., 2010		Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121).
Hypotrichomonadina (Suborder) Čepička et al., 2010		Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121).
Trichomonadina (Suborder) Cavalier-Smith, 2012		Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121).

Current position

Trichomonadea (Class) Kirby, 1947

Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 8).

Alternative positions

Eotrichomonadia (Subclass) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121). [new position]
Parabasalia (Subclass) Honigberg, 1973	Ref: K. Vickerman, 1982: 506. [alternative position]
Parabasalia (Class) Honigberg, 1973	Ref: L. Margulis & K.V. Schwartz, 1998: 119.
parabasalids (Class)	Ref: L. Margulis & K.V. Schwartz, 1982: 88. [rough position]
Trichomonada (Class)	Ref: G. Brugerolle & J.J. Lee, 2000: 1197.
Trichomonadinia (Subclass)	Ref: K. Vickerman, 1982: 506. [alternative position]
Zoomastigophora (Class)	Ref: K. Vickerman, 1982: 502.
Zoomastigophorea (Subclass)	Ref: T.I. Storer et al., 1979: 356.
Zoomastigophorea (Class)	Ref: R.C. Brusca & G.J. Brusca, 1990

Historical positions

Trichomonadea (Class) Kirby, 1947	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 8).
Eotrichomonadia (Subclass) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2013(2012): table 1 (p. 121). [new position]
Trichomonadea (Class) Kirby, 1947	Ref: I. Cepicka et al., 2010: 423, table 1 (p. 421).
Trichomonadea (Class) Kirby, 1947	Ref: T. Cavalier-Smith, 2003: 1746.
Trichomonada (Class)	Ref: G. Brugerolle & J.J. Lee, 2000: 1197-1204.
Parabasalia (Class) Honigberg, 1973	Ref: L. Margulis & K.V. Schwartz, 1998: 119.
Zoomastigophorea (Class)	Ref: 1998
Trichomonadea (Class) Kirby, 1947	Ref: T. Cavalier-Smith, 1995: table (p. 1012).
Trichomonadea (Class) Kirby, 1947	Ref: T. Cavalier-Smith, 1993b: table 4 (p. 970).
Zoomastigophorea (Class)	Ref: R.C. Brusca & G.J. Brusca, 1990
Zoomastigophora (Class)	Ref: K. Vickerman, 1982: 502.
parabasalids (Class)	Ref: L. Margulis & K.V. Schwartz, 1982: 88.
Zoomastigophorea (Subclass)	Ref: T.I. Storer et al., 1979: 356.

Number of Subtaxa

2025	Available in Systema Naturae 2000	5f;17g;28s
1989-present	Systema Naturae 2000: 13 Dec 2023	[5f;17g]
2013(2012)	T. Cavalier-Smith: table 1 (p. 121)	[5f]
2010	I. Cepicka et al.: 423	1f;[8g]
2000	G. Brugerolle & J.J. Lee	4[5]f;(45g)
1998	L. Margulis & K.V. Schwartz	4f
1982	K. Vickerman	4f[36g]
1982	L. Margulis & K.V. Schwartz	4f